Home / Area 443 / Prefix 420
Prefix Lookup

(443) 420 Phone Number Lookup

Research phone numbers under this exchange in Baltimore, Maryland. Review carrier details, activity signals, and community caller feedback.

246number listings
0caller reports
14lookup pages

Phone Numbers in This Prefix

Browse numbers in this exchange and open any listing to view caller details, spam signals, and community feedback. Showing 19–36 of 246 listings for this prefix.

Frequently searched Landline

(443) 420-5890

Baltimore, Maryland

  • Carrier: Global Crossing Local Services Inc.-md
  • Exchange: 443-420
  • Report type: Reverse lookup profile
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Frequently searched Landline

(443) 420-5910

Baltimore, Maryland

  • Carrier: Global Crossing Local Services Inc.-md
  • Exchange: 443-420
  • Report type: Reverse lookup profile
View listing
Frequently searched Landline

(443) 420-5930

Baltimore, Maryland

  • Carrier: Global Crossing Local Services Inc.-md
  • Exchange: 443-420
  • Report type: Reverse lookup profile
View listing
Frequently searched Landline

(443) 420-5950

Baltimore, Maryland

  • Carrier: Global Crossing Local Services Inc.-md
  • Exchange: 443-420
  • Report type: Reverse lookup profile
View listing
Frequently searched Landline

(443) 420-5970

Baltimore, Maryland

  • Carrier: Global Crossing Local Services Inc.-md
  • Exchange: 443-420
  • Report type: Reverse lookup profile
View listing
Frequently searched Landline

(443) 420-5990

Baltimore, Maryland

  • Carrier: Global Crossing Local Services Inc.-md
  • Exchange: 443-420
  • Report type: Reverse lookup profile
View listing
Frequently searched Landline

(443) 420-6010

Baltimore, Maryland

  • Carrier: Global Crossing Local Services Inc.-md
  • Exchange: 443-420
  • Report type: Reverse lookup profile
View listing
Frequently searched Landline

(443) 420-6030

Baltimore, Maryland

  • Carrier: Global Crossing Local Services Inc.-md
  • Exchange: 443-420
  • Report type: Reverse lookup profile
View listing
Frequently searched Landline

(443) 420-6050

Baltimore, Maryland

  • Carrier: Global Crossing Local Services Inc.-md
  • Exchange: 443-420
  • Report type: Reverse lookup profile
View listing
Frequently searched Landline

(443) 420-6070

Baltimore, Maryland

  • Carrier: Global Crossing Local Services Inc.-md
  • Exchange: 443-420
  • Report type: Reverse lookup profile
View listing
Frequently searched Landline

(443) 420-6090

Baltimore, Maryland

  • Carrier: Global Crossing Local Services Inc.-md
  • Exchange: 443-420
  • Report type: Reverse lookup profile
View listing
Frequently searched Landline

(443) 420-6110

Baltimore, Maryland

  • Carrier: Global Crossing Local Services Inc.-md
  • Exchange: 443-420
  • Report type: Reverse lookup profile
View listing
Frequently searched Landline

(443) 420-6130

Baltimore, Maryland

  • Carrier: Global Crossing Local Services Inc.-md
  • Exchange: 443-420
  • Report type: Reverse lookup profile
View listing
Frequently searched Landline

(443) 420-6150

Baltimore, Maryland

  • Carrier: Global Crossing Local Services Inc.-md
  • Exchange: 443-420
  • Report type: Reverse lookup profile
View listing
Frequently searched Landline

(443) 420-6170

Baltimore, Maryland

  • Carrier: Global Crossing Local Services Inc.-md
  • Exchange: 443-420
  • Report type: Reverse lookup profile
View listing
Frequently searched Landline

(443) 420-6190

Baltimore, Maryland

  • Carrier: Global Crossing Local Services Inc.-md
  • Exchange: 443-420
  • Report type: Reverse lookup profile
View listing
Frequently searched Landline

(443) 420-6210

Baltimore, Maryland

  • Carrier: Global Crossing Local Services Inc.-md
  • Exchange: 443-420
  • Report type: Reverse lookup profile
View listing
Frequently searched Landline

(443) 420-6230

Baltimore, Maryland

  • Carrier: Global Crossing Local Services Inc.-md
  • Exchange: 443-420
  • Report type: Reverse lookup profile
View listing

About this prefix

Area code 443 prefix 420 is organized as a reverse lookup section for Baltimore, Maryland. The page combines location metadata, carrier information, line type, number listings, and community activity in one place.

Public URLs use the exchange format 443-420, while each listing still maps back to the correct area code and prefix structure.